Type Alias Operation<T>

Operation:
    | { predicate: (value: T, index: number) => boolean; type: "filter" }
    | { transform: (value: T, index: number) => unknown; type: "map" }
    | { limit: number; type: "take" }
    | { count: number; type: "drop" }

Operation type for lazy evaluation (internal)

惰性计算的操作类型（内部使用）